//
//  STCoinViewController.m
//  EnvironmentalProtection
//
//  Created by HCreater on 2018/11/7.
//  Copyright © 2018年 HCreater. All rights reserved.
//

#import "STCoinViewController.h"

#import "STCoinExplainViewController.h"
#import "PayNumViewController.h"
#import "ExchangeIntegrateViewController.h"

#import "CheckInPriceCell.h"

@interface STCoinViewController ()

/// 模型视图
@property (nonatomic, readonly, strong) STCoinViewModel* viewModel;

// UI

//IBOutlet
@property (nonatomic, weak) IBOutlet UITableView* currentTableView;
@property (nonatomic, weak) IBOutlet UILabel* coinNumLabel;
@property (nonatomic, weak) IBOutlet UIButton* chargeBtn;
@property (nonatomic, weak) IBOutlet UILabel* integralNumLabel;
@property (nonatomic, weak) IBOutlet UIButton* changeBtn;

@end

@implementation STCoinViewController
@dynamic viewModel;

- (instancetype)initWithViewModel:(SUViewModel2 *)viewModel
{
    self = [super initWithViewModel:viewModel];
    if (self)
    {
        [self initData];
        [self initLoadForRAC];
        [self initUI];
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view from its nib.
    
    // hide sys navBar
    self.fd_prefersNavigationBarHidden = NO;
    // 去掉侧滑pop手势
    self.fd_interactivePopDisabled = YES;
    // create subViews
    [self _setupSubViews];
    // deal action
    [self _dealAction];
    /// tableView rigister  cell
    [self.tableView mh_registerNibCell:[CheckInPriceCell class]];
}

- (void)viewDidLayoutSubviews
{
    [super viewDidLayoutSubviews];
    
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)initData
{
    
}

- (void)initLoadForRAC
{
    @weakify(self)
    [[self rac_signalForSelector:@selector(viewDidLoad)] subscribeNext:^(id x)
     {
         @strongify(self)
         
     }];
}

- (void)initUI
{
    @weakify(self);
    UIButton* explainButton = [UIButton buttonWithType:UIButtonTypeCustom];
    explainButton.frame = (CGRect) {0, 0, 32.0f, 44.0f};
    [explainButton setTitle:@"说明" forState:UIControlStateNormal];
    [explainButton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    explainButton.titleLabel.font = [UIFont systemFontOfSize:12.0f];
    [explainButton addTarget:self action:@selector(_onExplainBtn:) forControlEvents:UIControlEventTouchUpInside];
    
    UIView* rightView = [[UIView alloc] initWithFrame:(CGRect) {0, 0, 32.0f, 44.0f}];
    [rightView addSubview:explainButton];
    
    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:rightView];
}

#pragma mark - Override
- (void)bindViewModel
{
    [super bindViewModel];
    
    @weakify(self)
    
    RACSignal* willAppearSignal = [[self rac_signalForSelector:@selector(viewWillAppear:)] replay];
    RACSignal* didAppearSignal = [[self rac_signalForSelector:@selector(viewDidAppear:)] replay];
    RACSignal* viewDidLayoutSVSignal = [[self rac_signalForSelector:@selector(viewDidLayoutSubviews)] replay];
    
    [willAppearSignal subscribeNext:^(id x) {
        @strongify(self)
        
    }];
    
    [didAppearSignal subscribeNext:^(id x) {
        @strongify(self)
        
        // ScrollView 内容 未能在此时才约束
        
        //Request
        
        [self.viewModel.requestRemoteDataCommand execute:nil];
    }];
    
    [[self rac_signalForSelector:@selector(viewWillDisappear:)] subscribeNext:^(id x)
     {
         @strongify(self)
     }];
    
    [[[[viewDidLayoutSVSignal take:1] zipWith:[didAppearSignal replay]] deliverOnMainThread] subscribeNext:^(id x)
     {
         @strongify(self)
         
         //重置 更新 frame
         [self _setupAllView];
     }];
    
#pragma mark -- bindViewModel
    
    UserManagerV2* um = [UserManagerV2 sharedUserManagerV2];
    
    RAC(self.coinNumLabel, text) = RACObserve(self.viewModel, coinNum);
    RAC(self.integralNumLabel, text) = RACObserve(self.viewModel, integralNum);
    
    [[self.changeBtn rac_signalForControlEvents:UIControlEventTouchUpInside] subscribeNext:^(id x)
     {
         @strongify(self);
         [self _push2ChangeVC];
     }];
    
    [[self.chargeBtn rac_signalForControlEvents:UIControlEventTouchUpInside] subscribeNext:^(id x)
    {
        @strongify(self);
        [self _push2PayVC];
    }];
}

- (UITableView*)customTableView
{
    return self.currentTableView;
}

#pragma mark - 更新初始化 操作
- (void)_setupSubViews
{
    NSInteger numLabelFontSize = MHUIScaleValue(20);
    NSInteger btnFontSize = MHUIScaleValue(8);
    self.coinNumLabel.font = [UIFont systemFontOfSize:numLabelFontSize];
    self.integralNumLabel.font = [UIFont systemFontOfSize:numLabelFontSize];
    [self.chargeBtn.titleLabel setFont:[UIFont systemFontOfSize:btnFontSize]];
    [self.changeBtn.titleLabel setFont:[UIFont systemFontOfSize:btnFontSize]];
}

- (void)_setupAllView
{
    @weakify(self);
    
    UserManagerV2* um = [UserManagerV2 sharedUserManagerV2];
    
    self.changeBtn.layer.cornerRadius = self.changeBtn.frame.size.height/2.0f;
    self.changeBtn.layer.masksToBounds = YES;
    
    self.chargeBtn.layer.cornerRadius = self.chargeBtn.frame.size.height/2.0f;
    self.chargeBtn.layer.masksToBounds = YES;
}

#pragma mark - 事件处理
/// 事件处理
- (void)_dealAction
{
    @weakify(self);
    
}

#pragma mark - Delegate 一些无法用RAC实现
// UIScrollViewDelegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
    
}

//// 下拉刷新
- (void)tableViewDidTriggerHeaderRefresh{
    /// 先调用父类的加载数据
    [super tableViewDidTriggerHeaderRefresh];
}
/// config  cell
- (UITableViewCell *)tableView:(UITableView *)tableView dequeueReusableCellWithIdentifier:(NSString *)identifier forIndexPath:(NSIndexPath *)indexPath
{
    return [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([CheckInPriceCell class])];
}

/// config  data
- (void)configureCell:(CheckInPriceCell *)cell atIndexPath:(NSIndexPath *)indexPath withObject:(CheckInPriceCellModel *)object
{
    /// config data (PS：由于MVVM主要是View与数据之间的绑定，但是跟 setViewModel: 差不多啦)
    [cell bindViewModel:object];
}

/// 文本内容区域
//- (UIEdgeInsets)contentInset
//{
//    return UIEdgeInsetsZero;
//}

#pragma mark - UITableViewDelegate
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    /// 由于使用系统的autoLayout来计算cell的高度，每次滚动时都要重新计算cell的布局以此来获得cell的高度 这样一来性能不好
    /// 所以笔者采用实现计算好的cell的高度
    
    return [self.viewModel.dataSource[indexPath.row] cellHeight];
}

////////////////// 以下为UI代码，不必过多关注 ///////////////////
#pragma mark - UITableViewDelegate
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section
{
    return .0001f;
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
    /// FIXED : when data is empty ，the backgroundColor is exist
    return .0001f;
}


#pragma mark-代理方法
// 设立实现代理，注意要返回UIModalPresentationNone
- (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller
{
    return UIModalPresentationNone;
}

#pragma mark - 功能
- (void)_onExplainBtn:(id)sender
{
    [self _push2ExplainVC];
}

#pragma mark - 跳转
- (void)_push2ExplainVC
{
    STCoinExplainViewModel* vm = [[STCoinExplainViewModel alloc] initWithParams:@{SUViewModelTitleKey:@"生态币说明"}];
    STCoinExplainViewController* vc = [[STCoinExplainViewController alloc] initWithViewModel:vm];
    
    [self.navigationController pushViewController:vc animated:YES];
}

- (void)_push2ChangeVC
{
    ExchangeIntegrateViewModel* vm = [[ExchangeIntegrateViewModel alloc] initWithParams:@{SUViewModelTitleKey:@"兑换生态积分"}];
    ExchangeIntegrateViewController* vc = [[ExchangeIntegrateViewController alloc] initWithViewModel:vm];
    
    [self.navigationController pushViewController:vc animated:YES];
}

- (void)_push2PayVC
{
    PayNumViewModel* vm = [[PayNumViewModel alloc] initWithParams:@{SUViewModelTitleKey:@"支付方式"}];
    PayNumViewController* vc = [[PayNumViewController alloc] initWithViewModel:vm];
    
    [self.navigationController pushViewController:vc animated:YES];
}

@end
